2019
 iD Payments/QR Code Payments
 Available at iD and Merpay merchants nationwide, including convenience stores, restaurants, drug stores, and fast-food franchises
 Jul 2020
 Merpay Smart Payments
 
 Allows users to defer payment for items based on past usage of Mercari and Merpay
 Online payments
 Enables use of Merpay for not only offline purchases, but online as well
 Sep
 2020
 Sending/receiving money
 Enables users to send their Merpay balance/points to family and friends No-contact service
 Apr–May 2019
 Mar 2021
 Shared d Payment/
 Merpay QR code
 
 Enables use of single QR code for both d Payment and Merpay
 Merpay Smart Payments
 (fixed-amount payment) 
 Allows for fixed-amount payments, whereby users pay in installments from the following month onwards
 Mercari Donation
 Enables donation of Merpay balance, charged from Mercari sales balance or bank account, etc., to local governments and other organizations of the user’s choice
 Merpay Smart Money
 Aug 2021
 A small-sum loan service that Mercari users can apply for within the Mercari app and that utilizes Mercari usage history to determine a user’s interest rate and borrowing limit
 Nov
 2022
 Mercard
 A comprehensive, flexible credit card that allows users to receive instant notifications, check their usage history, and pay their bill right from the Mercari app
 Also offers up to 4% points back from selling, buying, or making purchases at stores
 Virtual card
 Enables users to easily issue a card number which can be used to pay using Merpay balance at many online stores
 Identity verification using Japan’s Individual Number Card (JPKI)
 Support for identity verification using Japan’s public Individual Number Card identification service (JPKI)
 Sep
 2024
 Merpay Smart Payments
 (installment payment)
 
 Started providing installment payments allowing users to pay for items using between 2 and 24 installments
 Two-installment payments without fees also made available